Changzhou Guozhen Machinery Co., Ltd is specialized in the production of T(B)GFY, YJD series commissioner Fan, Star- Discharger, GZH(B)SR series roots blower, high-pressure anti-corrosion roots blower, DS series electric air lock, DN series rotary valve, Quick opening cleaning valve and X&B series cycloid reducer and so on. Our products are widely used in petrochemical, oil, chemical drying, dust, metallurgy, environmental protection, electronics, coal, construction, electrical machinery, food, feed and other industries. The company has advanced production and processing equipment, advanced management ideas and a large number of high-quality staff. At the same time, establishing an effective quality management system and perfect after-sale service system. Its products have passed ISO9001: 2000 international quality system certification , also was recognized as Jiangsu Province reliable quality products , Jiangsu Province Recognized brand-name products , China famous brand (brand Zhenguo) and other honors. With its twenty years of practical experience, our products are sold throughout the country and exported to Europe, America, India, Vietnam, Thailand, Japan, Australia and other countries and regions, which is great to meet our old and new customers� needs. Our company always adhere to the " customer first, quality first" principle. We wish to join hands and grow up with you.